INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75c94428f8b123ba34810b40b2d80e782109a3057cf0c6c5389423e2a815979f', 
    'c51mfv/T+AkaS2aYQHTG+aetQIcrKapm6HHEd7+Wgyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)